32156490242 has 8 divisors (see below), whose sum is σ = 48405176976. Its totient is φ = 16021431252.

The previous prime is 32156490241. The next prime is 32156490251. The reversal of 32156490242 is 24209465123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 32156490196 and 32156490205.

It is not an unprimeable number, because it can be changed into a prime (32156490241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28406228 + ... + 28407359.

It is an arithmetic number, because the mean of its divisors is an integer number (6050647122).

Almost surely, 2^32156490242 is an apocalyptic number.

32156490242 is a deficient number, since it is larger than the sum of its proper divisors (16248686734).

32156490242 is a wasteful number, since it uses less digits than its factorization.

32156490242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56813872.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 32156490242 in words is "thirty-two billion, one hundred fifty-six million, four hundred ninety thousand, two hundred forty-two".